计算

$\sqrt[3]{\frac{1331}{9261}}$

---

已知：

$\sqrt[3]{\frac{1331}{9261}}$

任务：计算

解答

$\sqrt[3]{\frac{1331}{9261}}$

1331 的立方根 = 11 × 11 × 11 = 11

9261 的立方根 = 21 × 21 × 21 = 21

$\sqrt[3]{\frac{1331}{9261}}=\frac{11}{21}$